A4988 DRIVERS

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The A4988 stepper motor driver carrier is a breakout board for Allegro’s A4988 microstepping bipolar stepper motor driver. The driver features adjustable current limiting,
overcurrent and over-temperature protection, and five different micro-step resolutions (down
to 1/16-step). It operates from 8~35V and can deliver up to approximately 1A per phase
without a heat sink or forced air flow (it is rated for 2A per coil with sufficient additional
cooling). 

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SKU: RC138921A

Product details

Features :

  1. Automatic current decay mode detection/choice.
  2. Mixed with slow current decay mode.
  3. The low power dissipation of synchronous rectifier.
  4. Internal UVLO(ultra voltage lockout).
  5. Crossover current protection.
  6. Thermal shutdown circuit.
  7. Ground fault protection.
  8. Loading and short circuit protection.
  9. The optional five-step mode: full, 1/2, 1/4, 1/8 and 1/16.

Pinout:

Control Stepper Motor with A4988 Driver Module and ESP32

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